343347901 has 16 divisors (see below), whose sum is σ = 383174064. Its totient is φ = 305593344.

The previous prime is 343347883. The next prime is 343347941. The reversal of 343347901 is 109743343.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25260676 + 318087225 = 5026^2 + 17835^2 .

It is a cyclic number.

It is not a de Polignac number, because 343347901 - 2⁵ = 343347869 is a prime.

It is a super-2 number, since 2×343347901² = 235775562242211602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343347941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51195 + ... + 57511.

It is an arithmetic number, because the mean of its divisors is an integer number (23948379).

Almost surely, 2^343347901 is an apocalyptic number.

It is an amenable number.

343347901 is a deficient number, since it is larger than the sum of its proper divisors (39826163).

343347901 is a wasteful number, since it uses less digits than its factorization.

343347901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 343347901 is about 18529.6492411486. The cubic root of 343347901 is about 700.2365873757.

The spelling of 343347901 in words is "three hundred forty-three million, three hundred forty-seven thousand, nine hundred one".